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2015
58 Downloads (Pure)

Response of monopiles under cyclic lateral loading in sand

Nicolai, G. & Ibsen, L. B., 2015. 1 p.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

Open Access
File
2012

Small-Scale Testing of Laterally Loaded Non-Slender Piles in a Pressure Tank

Sørensen, S. P. H. & Ibsen, L. B., 2012, NGM 2012 Proceedings: Proceedings of the 16th Nordic Geotechnical Meeting. Dansk Geoteknisk Forening, Vol. 1. p. 443-450 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Piles
Testing
Soils
Offshore wind turbines
Crude oil
2013
1 Citation (Scopus)

Laboratory Testing of Cyclic Laterally Loaded Pile in Cohesionless Soil

Roesen, H. R., Ibsen, L. B., Hansen, M., Wolf, T. K. & Rasmussen, K. L., 2013, The Proceedings of the Twenty-third (2013) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, Vol. 2. p. 594-601 8 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Piles
Soils
Testing
Offshore wind turbines
2012

Probabilistic Description of a Clay Site using CPTU tests

Andersen, S., Lauridsen, K., Nielsen, B. N. & Ibsen, L. B., 2012, NGM 2012 Proceedings: Proceedings of the 16th Nordic Geotechnical Meeting. Dansk Geoteknisk Forening, Vol. 1. p. 55-60 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

clay
shear strength
cone penetration test
kriging
harbor
2015
3 Citations (Scopus)

Effect of spatial correlation length on the interpretation of normalized CPT data using a Kriging approach

Firouzianbandpey, S., Ibsen, L. B., Griffiths, D. V., Vahdatirad, M., Andersen, L. V. & Sørensen, J. D., 2015, In : Journal of Geotechnical and Geoenvironmental Engineering. 141, 12, 04015052.

Research output: Contribution to journalJournal articleResearchpeer-review

2014

The importance of including dynamic soil-structure interaction into wind turbine simulation codes

Damgaard, M., Andersen, L. V. & Ibsen, L. B., 2014, Numerical Methods in Geotechnical Engineering: proceedings of the 8th european conference on numerical methods in geotechnical engineering, Delft, the Netherlands,18-20 June 2014. Hicks, M. A., Brinkgreve, R. B. J. & Rohe, A. (eds.). CRC Press, p. 1111-1116 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Soil structure interactions
Wind turbines
Time domain analysis
Piles
Dynamic response
2010

Carbon Trust Phase 1 : results: the bucket foundation concept

Nielsen, S. A. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010 : Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 12 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2016

Axial Dynamic Stiffness of Tubular Piles in Viscoelastic Soil

Bayat, M., Andersen, L. V. & Ibsen, L. B., 2016, In : Energies. 9, 9, p. 734 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Piles
Soil
Stiffness
Soils
Poisson's Ratio
2012

Testing of Laterally Loaded Rigid Piles with Applied Overburden Pressure

Sørensen, S. P. H., Foglia, A. & Ibsen, L. B., 2012, NGM 2012 Proceedings : Proceedings of the 16th Nordic Geotechnical Meeting. Dansk Geoteknisk Forening

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

overburden
pile
cohesionless soil
testing method
effective stress
2015
3 Citations (Scopus)

Cyclic Triaxial Loading of Cohesionless Silty Sand

Sabaliauskas, T. & Ibsen, L. B., 2015, Proceedings of the Twenty-fifth (2015) International Ocean and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 821-826 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Sand
Soils
Offshore structures
Liquefaction
Pistons
2012
9 Citations (Scopus)

Nonlinear Vibration of an Elastically Restrained Tapered Beam

Karimpour, S., Ganji, S. S., Barari, A., Ibsen, L. B. & Domairry, G., 2012, In : Science China Physics, Mechanics and Astronomy. 55, 10, p. 1925-1930 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

vibration
iteration
harmonics
perturbation
cantilever beams
2013
7 Citations (Scopus)

A Preliminary Study on Bucket Foundations under Transient Lateral Loading

Foglia, A., Ibsen, L. B., Nielsen, S. K. & Mikalauskas, L., 2013, The Proceedings of the Twenty-third (2013) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, Vol. 2. p. 465-471 7 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Pore pressure
Wind turbines
Drainage
Sand
Water
2010

SWEEP Project RAT: Geotechnical Analyses Stage 1

Ibsen, L. B., Madsen, S., Petersen, L. B., Roesen, H. R., Sørensen, S. P. H. & Thomassen, K., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 293 p. (DCE Contract Reports; No. 106).

Research output: Book/ReportReportResearch

2013
2 Citations (Scopus)
2402 Downloads (Pure)

Assessment of p-y Curves from Numerical Methods for a non-Slender Monopile in Cohesionless Soil

Wolf, T. K., Rasmussen, K. L., Hansen, M., Roesen, H. R. & Ibsen, L. B., 2013, Aalborg: Department of Civil Engineering, Aalborg University. 13 p. (DCE Technical Memorandum; No. 024).

Research output: Book/ReportReportResearch

Open Access
File
Numerical methods
Offshore wind turbines
Offshore wind farms
Soils
Piles
2016
188 Downloads (Pure)

Testing of Axially Loaded Bucket Foundation with Applied Overburden Pressure

Vaitkunaite, E., Ibsen, L. B. & Nielsen, B. N., 2016, Aalborg: Department of Civil Engineering, Aalborg University. 30 p. (DCE Technical reports; No. 209).

Research output: Book/ReportReportResearch

Open Access
File
Testing
2013
3 Citations (Scopus)

The Settlement Behavior of Piled Raft Interaction in Undrained Soil

Ghalesari, A. T., Barari, A., Amini, P. F. & Ibsen, L. B., 2013, IACGE 2013: Proceedings of the Second International Conference on Geotechnical and Earthquake Engineering. Hu, J., Ma, J., Meneses, J., Qiu, T., Yu, X. B. & Zeng, X. D. (eds.). American Society of Civil Engineers, p. 605-612 8 p. (Geotechnical Special Publications).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Soils
Piles
Offshore structures
Finite element method
2010
6 Citations (Scopus)

Comparison of Calculation Approaches for Monopiles for Offshore Wind Turbines

Augustesen, A. H., Sørensen, S. P. H., Ibsen, L. B., Andersen, L., Møller, M. & Brødbæk, K. T., 2010, Numerical Methods in Geotechnical Engineering: proceedings of the seventh european conference on numerical methods in geotechnical engineeering, Trondheim, Norway, 2-4 june 2010. Benz, T. & Nordal, S. (eds.). London: CRC Press, p. 901-906 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Offshore wind turbines
Piles
Wind turbines
Stiffness
Friction
2014
199 Downloads (Pure)

Laboratory experiments of bucket foundations under cyclic loading

Foglia, A. & Ibsen, L. B., 2014, Aalborg: Department of Civil Engineering, Aalborg University. 161 p. (DCE Technical reports; No. 177).

Research output: Book/ReportReportResearch

Open Access
File
Experiments
2012
2 Citations (Scopus)

CPTu-Based Geotechnical Site Assessment for Offshore Wind Turbines: a Case Study from the Aarhus Site in Denmark

Firouzianbandpey, S., Ibsen, L. B. & Andersen, L. V., 2012, Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 151-158 8 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 22).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

wind turbine
penetration
wind farm
site investigation
soil profile
2010

Evaluation of Load-Displacement Relationships for Non-Slender Monopiles Sand

Sørensen, S. P. H., Møller, M., Brødbæk, K. T., Augustesen, A. H. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010 : Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 17 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2011
3 Citations (Scopus)

Buckling Analysis of Bucket Foundations for Wind Turbines in Deep Water

Madsen, S., Andersen, L. & Ibsen, L. B., 2011, Proceedings of the Thirteenth International Conference on Civil, Structural and Environmental Engineering Computating. Topping, B. H. V. & Tsompanakis, Y. (eds.). Stirlingshire, Scotland: Civil-Comp Press, 15 p. (Civil-Comp Proceedings; No. 96).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Wind turbines
Buckling
Water
Offshore wind turbines
Caissons

Small-Scale Testing of Laterally Loaded Monopiles in Sand

Thomassen, K., Roesen, H. R., Ibsen, L. B. & Sørensen, S. P. H., 2011, Symposium Proceedings: 64th Canadian Geotechnical Conference and 14th Pan-American Conference on Soil Mechanics and Engineering, 5th Pan-American Conference on Teaching and Learning of Geotechnical Engineering. Toronto, Ontario: Pan-AM CGS Geotechnical Conference, 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

deflection
pile
sand
wind turbine
scale effect
2010

Notat : EUPD oplæg: industrialisering af koncepter for fundamentering af offshore vindmøller

Ibsen, L. B., 2010, Program Review, July 2009 - June 2010: Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 7 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

Stiffness Formulation of Flexible Bucket Foundation: a marcro model approach

Ibsen, L. B., Liingaard, M. & Larsen, K. A., 2010, Program Review, July 2009 - June 2010: Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 1 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2014
14 Citations (Scopus)

Computationally Efficient Modelling of Dynamic Soil-Structure Interaction of Offshore Wind Turbines on Gravity Footings

Damgaard, M., Andersen, L. V. & Ibsen, L. B., 2014, In : Renewable Energy. 68, August, p. 289-303 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Offshore wind turbines
Soil structure interactions
Gravitation
Wind turbines
Structural dynamics
2017

Medium-scale Laboratory Installation of Suction Bucket Foundation in Sand: Results analysis

Koteras, A. K. & Ibsen, L. B., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 142 p. (DCE Contract Reports; No. 182).

Research output: Book/ReportReportResearch

suction
sand
design method
seepage
laboratory
2012
1 Citation (Scopus)

Buckling of Bucket Foundations: Sensitivity to shape imperfections during installation

Madsen, S., Andersen, L. V. & Ibsen, L. B., 2012, Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 166-170 5 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 22).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Buckling
Defects
Geometry
Numerical methods
2016
1 Downloads (Pure)

Literature review on cyclic lateral loading effects of mono-bucket foundations

Kapitanov, L. R., Duroska, P., Quirante, C. A. G., Puigvert, M. M., Ibsen, L. B. & Vahdatirad, M., 2016, Insights and Innovations in Structural Engineering, Mechanics and Computation: proceedings of the sixth international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 5-7 September 2016. Zingoni, A. (ed.). CRC Press, p. 747-748 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Offshore wind turbines
Soils
Pore pressure
Cost effectiveness
Numerical analysis
2010

Notat: Bøttekonceptet: potentiale i Nord - og Vesteuropa

Ibsen, L. B., 2010, Program Review, July 2009 - June 2010: Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 8 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2011
1244 Downloads (Pure)

Field Cone Penetration Tests with Various Penetration Rates - Test Results

Poulsen, R., Nielsen, B. N. & Ibsen, L. B., 2011, Aalborg: Department of Civil Engineering, Aalborg University. 55 p. (DCE Technical reports; No. 123).

Research output: Book/ReportReportResearchpeer-review

Open Access
File
cone penetration test
penetration
clay
silty soil
boring
2010

Evaluation of the Load-Displacement Relationships for Large-Diameter Piles in Sand

Sørensen, S. P. H., Brødbæk, K. T., Møller, M., Augustesen, A. H. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010 : Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 19 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2014
358 Downloads (Pure)

Investigations on macro-element modelling of bucket foundations for offshore wind turbines

Foglia, A., Govoni, L., Gottardi, G. & Ibsen, L. B., 2014, Aalborg: Department of Civil Engineering, Aalborg University. 37 p. (DCE Technical Memorandum; No. 48).

Research output: Book/ReportReportResearch

Open Access
File
Offshore wind turbines
Macros
Experiments
2013
11 Citations (Scopus)

A Similitude Theory for Bucket Foundations Under Monotonic Horizontal Load in Dense Sand

Foglia, A. & Ibsen, L. B., 2013, In : Geotechnical and Geological Engineering. 31, 1, p. 133–142 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2017
2 Citations (Scopus)

Insight into the lateral response of offshore shallow foundations

Barari, A. & Ibsen, L. B., 2017, In : Ocean Engineering. 144, November 2017, p. 203-210

Research output: Contribution to journalJournal articleResearchpeer-review

Caissons
Cyclic loads
Service life
Soils
2010

Carbon Trust OWA : program: the bucket foundation concept

Nielsen, S. A. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010: Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 13 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2016

A load-displacement based approach to assess the bearing capacity and deformations of mono-bucket foundations

Vahdatirad, M., Diaz, A. T., Nielsen, S., Ibsen, L. B., Andersen, L. V., Firouzianbandpey, S. & Griffiths, D. V., 2016, Insights and Innovations in Structural Engineering, Mechanics and Computation: proceedings of the sixth international conference on structural engineering, mechanics and computation, Cape Town, South Africa, 5-7 September 2016. Zingoni, A. (ed.). CRC Press, p. 749-750 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingCommunication

Bearing capacity
Loads (forces)
Offshore wind turbines
Soils
Energy resources
2015
2 Citations (Scopus)

P–y curves for bucket foundations in sand using finite element modeling

Østergaard, M. U., Knudsen, B. S. & Ibsen, L. B., 2015, Frontiers in Offshore Geotechnics III proceedings of the third international symposium on frontiers in offshore geotechnics (isfog 2015), oslo, norway, 10-12 june 2015 . Meyer, V. (ed.). London : CRC Press, Vol. 1. p. 343-348 5 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

pile
sand
wind turbine
modeling
PLAXIS
2017
110 Downloads (Pure)

The making of Andersen’s liquefaction chart

Sabaliauskas, T. & Ibsen, L. B., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 10 p. (DCE Technical Memorandum; No. 62).

Research output: Book/ReportReportResearch

Open Access
File
liquefaction
graphical method
soil
plastic deformation
bearing capacity
2010

Artificial Neural Network Applications in Geotechnical Engineering: (subsurface soil layering and landslide analysis)

Farrokhzad, F., Choobbasti, A. J., Barari, A. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010 : Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2017
4 Citations (Scopus)

Influence of pore water in the seabed on dynamic response of offshore wind turbines on monopiles

Bayat, M., Andersen, L. V., Ibsen, L. B. & Clausen, J. C., 2017, In : Soil Dynamics and Earthquake Engineering. 100, 2017, p. 233-248

Research output: Contribution to journalJournal articleResearchpeer-review

Offshore wind turbines
wind turbine
dynamic response
Dynamic response
porewater
2011

Small-Scale Testing of Laterally Loaded Monopiles in Sand

Thomassen, K., Roesen, H. R., Ibsen, L. B. & Sørensen, S. P. H., 2011, Conference Program: abstracts. Toronto, Ontario: Pan-AM CGS Geotechnical Conference, p. 164 1 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

2010

LORC : EUDP oplæg: industrialisering af koncepter for fundamenter til offshore vindmøller

Langkilde, K., Nielsen, S. A. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010: Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg : MBD Offshore Power A/S and Aalborg University, 6 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2011

Comparison of Liquid Limit of Highly Plastic Clay by Means of Casagrande and Fall Cone Apparatus

Grønbech, G. L., Nielsen, B. N. & Ibsen, L. B., 2011, Conference Program: abstracts. Toronto, Ontario: Pan-AM CGS Geotechnical Conference, p. 69 1 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

2010
3264 Downloads (Pure)

Comparison of Plasticity Index of Søvind Marl found by use of Casagrande Cup, Fall Cone apparatus and Loss on Ignition

Grønbech, G., Nielsen, B. N. & Ibsen, L. B., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 14 p. (DCE Technical reports; No. 87).

Research output: Book/ReportReportResearch

Open Access
File
Plasticity
Ignition
Cones
Clay
Liquids
2016

Deinstallation of Monopile: Technical Documentation for deinstallation tests on a model pile

Ibsen, L. B. & Koteras, A. K., 2016, Aalborg: Department of Civil Engineering, Aalborg University. 15 p. (DCE Contract Reports; No. 181).

Research output: Book/ReportReportCommissioned

2010

Material Composition of Bucket Foundation Transition Piece for Offshore Wind Turbines

Nezhentseva, A., Andersen, L., Ibsen, L. B. & Sørensen, E. V., 2010. 1 p.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearchpeer-review

2017
101 Downloads (Pure)

Determination of p-y Curves using Finite Element Modelling for Bucket Foundation in Undrained Soft and Medium Clay

Hvidberg, M. B. & Ibsen, L. B., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 12 p. (DCE Technical Memorandum; No. 65).

Research output: Book/ReportReportResearch

Open Access
File
bearing capacity
clay
wind turbine
modeling
pile
2012

An Improved Asymptotic Sampling Approach For Stochastic Finite Element Stiffness of a Laterally Loaded Monopile

Vahdatirad, M., Bayat, M., Andersen, L. V. & Ibsen, L. B., 2012, Proceedings of the 9th International Conference on Testing and Design Methods for Deep Foundations, Kanazawa, Japan. Southeast Asian Geotechnical Society, p. 665-673 9 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Stiffness
Sampling
Probability distributions
Shear strength
Clay
2010

Evaluation of Small-Scale Laterally Loaded Non-Slender Monopiles in Sand

Roesen, H. R., Thomassen, K., Sørensen, S. P. H. & Ibsen, L. B., 2010, Program Review, July 2009 - June 2010 : Joint Research and Development: Innovative Foundation Solutions. Nielsen, S. A. (ed.). Aalborg: MBD Offshore Power A/S and Aalborg University, 18 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

2012
7 Citations (Scopus)

Physical Modelling of Bucket Foundation Under Long-Term Cyclic Lateral Loading

Foglia, A., Ibsen, L. B., Andersen, L. V. & Roesen, H. R., 2012, Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 667-673 7 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 22).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Offshore wind turbines
Offshore wind farms
Turbines
Testing
Costs